Weather in Franklin, IL
Updated 2026-09-26 12:30 local time · ZIP codes 62638
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
60°14% rain61°14% rain61°14% rain63°13% rain65°11% rain65°11% rain65°13% rain
64°8% rain62°10% rain
62°7% rain
61°14% rain62°14% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 14%).
It feels like 57°F with winds near 4 mph.
64°F, 8% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 60°F, wind 4 mph, rain chance up to 14%.
UV index is 2.
Local weather characteristics in Franklin
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Franklin is part of the Midwest weather region. The forecast point is near 39.62°N latitude and 90.04°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Franklin weather today
Overcast and 60°F in Franklin, IL. Today's high is 65°F with a 12% rain chance. Winds are around 4 mph with gusts near 11 mph. Relative humidity is 59%, pressure is 30.16 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Franklin
Sunrise is at 06:51 AM and sunset is at 06:51 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 75°F and a low near 58°F. The maximum rain chance is 7%.